WEST FLORISSANT AV over TRRA RR

Map

Coordinates:
+38.68370, -90.22893
38°41'01" N, 90°13'44" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	WEST FLORISSANT AV over TRRA RR
Structure number:	324
Old structure number:	A04821 1 `(from 1992 edition)`
Location:	S 33 T 46 N R 7 E
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	79.1 ft. `[24.1 m]`
Total length:	79.1 ft. `[24.1 m]`
Roadway width between curbs:	89.9 ft. `[27.4 m]`
Deck width edge-to-edge:	111.9 ft. `[34.1 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	37°
Owner:	State Highway Agency `[01]`
Year built:	1959
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	27,014 `[as of 2016]`
Truck traffic:	10% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	74.2

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2016	Fair	Good	Fair	Satisfactory	27014	74.2
September 2014	Fair	Good	Satisfactory	Good	17577	87.3
September 2013	Fair	Good	Satisfactory	Good	17647	87.3
September 2012	Good	Good	Good	Good	17861	87.3
September 2011	Good	Good	Good	Good	17861	87.3
September 2009	Good	Good	Good	Good	18421	87.2
September 2007	Good	Good	Good	Good	19506	87.0
August 2005	Good	Good	Good	Good	19678	87.0
August 2003	Good	Good	Good	Good	20139	86.9
August 2001	Good	Excellent	Excellent	Very Good	4649	89.3
July 2000	Good	Excellent	Excellent	Very Good	4256	90.3
July 1998	Poor	Serious	Serious	Satisfactory	4256	47.5
November 1991	Poor	Serious	Serious	Good	8730	16.9